-34.29% is the change from 455 to 299
Calculation steps:
[( 299 - 455 ) ÷ 455] x 100 = -34.29%
Formula
Percentage change = [(299 - 455) / 455] x 100
Subtract the new number by the original number
299 - 455 = -156
-156 ÷ 455 = -0.34285714285714286
-0.34285714285714286 x 100 = -34.29%